Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 3 - Line transmission systems
Patents for H04B 3 - Line transmission systems (31,523)
10/2010
10/05/2010US7809996 Adaptive FEC codeword management
10/05/2010US7809786 Apparatus and method for remotely controlling household appliances
10/05/2010US7809328 Base apparatus, monitor terminal and repeater apparatus
10/05/2010US7809327 Apparatus and method for controlling power in cellular system using wired relay stations
10/05/2010US7809116 DSL system estimation including known DSL line scanning and bad splice detection capability
10/05/2010US7809052 Test circuit, system, and method for testing one or more circuit components arranged upon a common printed circuit board
10/05/2010US7809051 Method to perform a statistical test in which the experiment is multinomial
10/05/2010US7809048 On-channel repeating apparatus and method for terrestrial digital television broadcasting service
10/05/2010US7809047 Digital repeater having bandpass filtering, adaptive pre-equalization and suppression of natural oscillation
10/05/2010US7808993 Bidirectional multicast protocol with upstream and downstream join messages
10/05/2010US7808937 Variable interference cancellation technology for CDMA systems
10/05/2010US7808936 Systems and methods for facsimile echo cancellation
10/05/2010US7808340 Plug-in device for signal correction
10/05/2010CA2635911C Underwater cable arrangements and coil support arrangements for an underwater cable
10/01/2010CA2697996A1 Patch panel for use in delivering voice and data to end users
09/2010
09/30/2010WO2010111179A1 Underwater communication system
09/30/2010WO2010110071A1 Signal processing method, apparatus, and program
09/30/2010WO2010108253A1 System and method for proactive repeat transmission of data over an unreliable transmission medium
09/30/2010US20100248615 Communication Control Method And Radio Base Station And Radio Terminal
09/30/2010US20100248613 Wireless Communication Device and Transmission Method
09/30/2010US20100246844 Method for Determining a Signal Component for Reducing Noise in an Input Signal
09/30/2010US20100246805 Crosstalk identification for spectrum management in broadband telecommunications systems
09/30/2010US20100246695 Signal-powered integrated circuit with esd protection
09/30/2010US20100246694 Integrated reception system
09/30/2010US20100246693 Transmission apparatus
09/30/2010US20100246650 Method and Device for Predicting a Figure of Merit From a Distribution
09/30/2010US20100246649 Circuit device including peak and average detectors
09/30/2010US20100246648 External AC-DC Coupling for Communication Interfaces
09/30/2010US20100246606 Optimizing the Transmit Power Spectrum Density (PSD) Of A Remotely Deployed Line to Ensure Spectral Compatibility
09/30/2010US20100246598 Performance Customization System and Process for Optimizing xDSL Performance
09/30/2010US20100245062 Tactile alerting mechanism for portable communications device
09/30/2010CA2697701A1 Automated network condition identification
09/29/2010EP2234281A1 Communication apparatus and communication method
09/29/2010EP2234105A1 Background noise estimation
09/29/2010CN201594823U Power line carrier communication device
09/29/2010CN201594113U Single-phase electric energy meter with power line carrier communication and remote power on/off control
09/29/2010CN1960196B Telescommuncation filter device
09/29/2010CN1839558B Power circuit node of data communication
09/29/2010CN101847973A Automatic gain control circuit for receiving end of power-line carrier communication system
09/29/2010CN101847500A Inductance coupling device for broadband communication by using middle-pressure overhead power transmission line
09/28/2010US7804965 Microphone system and microphone apparatus
09/28/2010US7804916 Detector for detecting a frequency-shift keying signal by digital processing
09/28/2010US7804904 Active replica transformer hybrid
09/28/2010US7804893 Feedback of reinterleaved correctly decoded data block to decoder for use in additional channel decoding operations of channel coded word containing data block
09/28/2010US7804890 Method and system for response determinism by synchronization
09/28/2010US7804889 Channel estimation method and apparatus using linear interpolation scheme in orthogonal frequency division multiplexing system and receiver using the same
09/28/2010US7804857 Transceiver and communication method for digital multi-carrier communication
09/28/2010US7804828 Communication method between communication networks
09/28/2010US7804760 Method and system for signal emulation
09/23/2010WO2010105996A1 Method and device for reducing interference between a power line carrier signal and a vdsl type signal
09/23/2010WO2010105977A1 Method and device for cancelling interference between a signal carried by a carrier power line and a signal carried by a telephone line
09/23/2010WO2010105625A1 An intelligent energy control system
09/23/2010WO2010105624A1 Heating apparatus for arranging under a table
09/23/2010WO2010081725A3 Method and network analyser for measuring group runtime in a measuring object
09/23/2010US20100241295 System and method for communicating data in locomotive consist or other vehicle consist
09/23/2010US20100239030 Method and apparatus for detection of load impedance modulation in a transformer circuit
09/23/2010US20100239029 Receiving apparatus
09/23/2010US20100239028 Method for transmitting parallelization signals of uninterruptible power supplies
09/23/2010US20100238352 System and method for displaying multiple images/videos on a single display
09/23/2010US20100238132 Touch panel assembly with haptic effects and method of manufacturuing thereof
09/23/2010US20100238116 Method and apparatus of providing haptic effect using a plurality of vibrators in a portable terminal
09/23/2010US20100238004 Portable terminal device and method of controlling the same
09/23/2010US20100236813 Alien Crosstalk Suppression with Enhanced Patch Cord
09/23/2010DE102008007023B4 Verfahren und System zur Spannungsversorgung von Flugzeugkabinenmodulen Method and system for power supply of aircraft cabin modules
09/22/2010EP2230718A1 Receiving apparatus
09/22/2010EP2230485A1 An intelligent energy control system
09/22/2010CN201590821U Coal mine intrinsic safety broadcasting system based on noise reduction, common-mode interference suppression balanced transmission
09/22/2010CN201590145U Intelligent household control system
09/22/2010CN1843024B Method and system for remote updates of meters for metering the consumption of electricity, water or gas
09/22/2010CN1697500B Channel state determination method and channel state generator in receiver
09/22/2010CN101843001A Testing device and method for determining a common mode signal of an electrical telecommunication
09/22/2010CN101843000A Interpolation method and apparatus for increasing efficiency of crosstalk estimation
09/22/2010CN101841389A Adaptive FEC codeword management
09/21/2010US7801570 Directional speaker for portable electronic device
09/21/2010US7801315 Method and device for driving a directional speaker
09/21/2010US7801241 Multi-pair gigabit Ethernet transceiver
09/21/2010US7801240 Multi-pair gigabit ethernet transceiver
09/21/2010US7801206 Encoded serial data bit error detector
09/21/2010US7801205 Jitter injection circuit, electronics device, and test apparatus
09/21/2010US7800491 Power-line carrier communication apparatus
09/21/2010US7800319 Lighting control system having a security system input
09/21/2010US7800253 Transmitting signals over interconnect carrying direct current from power supply to electronic device
09/16/2010WO2010104660A1 Method and apparatus for reducing noise in a communication system
09/16/2010WO2010082691A3 Communication device, communication method, and integrated circuit
09/16/2010WO2010081868A3 Methods and apparatuses for data transmission
09/16/2010US20100233954 Single-port signal repeater
09/16/2010US20100232632 Hearing assistance devices with echo cancellation
09/16/2010US20100232619 Device and method for generating a multi-channel signal including speech signal processing
09/16/2010US20100232618 Wireless audio data distribution using broadcast and bidirectional communication channels
09/16/2010US20100232522 Interface circuit
09/16/2010US20100232485 Single conductor bidirectional communication link
09/16/2010DE19844394B4 Zweileiter-Bussystem Two-wire bus system
09/16/2010DE10240007B4 Auffinden von Subband-Echos und Erkennung von Double-Talk in Kommunikationssystemen Finding subband echo and double-talk detection in communication systems
09/16/2010DE10232201B4 Fahrzeugübertragungssystem zum Übertragen von Informationen unter in einem Fahrzeug installierten elektronischen Bausteinen Vehicle transmission system for transmitting information among vehicle-installed electronic components
09/16/2010DE102009012648A1 Einrichtung, insbesondere Power-Quality-Meter und Power-Quality-Device Device, in particular power quality meters and power quality Device
09/16/2010DE102005004369B4 Verfahren und Vorrichtung zur Echokompensation eines Empfangssignals Method and apparatus for echo compensation of a received signal
09/16/2010DE10191885B4 Vorrichtung zur breitbandigen elektrischen Signalübertragung mit bidirektionaler Übertragungsstrecke Device for broadband electrical signal transmission with bidirectional transmission link
09/15/2010EP2228913A1 Method and apparatus for power line communication
09/15/2010CN201584968U User control terminal communication device
09/15/2010CN201584967U Asi relay module
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